{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007558","487:4870005660","487:4870006527","487:4870005798","487:4870007560","487:4870005801","487:4870007561","487:4870005659","487:4870007411","487:4870007705","487:4870006684","487:4870005671","487:4870006378","487:4870005802","487:4870006835","487:4870007275","487:4870007998","487:4870005361","487:4870006996","487:4870005080","487:4870006237","487:4870005356","487:4870005514","487:4870007717","487:4870005815"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5916262247458398,0.5899994626593342,0.49768391640291537,0.47246759000549565,0.45595167711972523,0.4509168926978353,0.44518772817843466,0.41648913616295047,0.40060477914602877,0.39591367177434444,0.39143958390651057,0.38320551098357825,0.37520915179925396,0.3600183744923525,0.35006840107972703,0.34478159006908854,0.3275822609049442,0.3095592840234145,0.30715997294863095,0.29343282436474977,0.2932048899265762,0.2913630012006118,0.2879149221128313,0.28656674360787815,0.28367767114953113],"twin_dists":[0.13306656546718265,0.13341513120157644,0.15342680761758967,0.15904043109175825,0.16277045155425954,0.16391706264639855,0.16522762992745324,0.17189563280586354,0.17566982022333807,0.17679720908490357,0.1778781854018584,0.17988285557583802,0.1818494826536028,0.18564332161980363,0.18817255475736247,0.1895317032660012,0.19403231687063546,0.19889086499762726,0.19954965261614543,0.2033775208797032,0.20344195945528148,0.20396376708419664,0.20494591220390906,0.20533183616440956,0.20616253746775748],"n_dims_used":43,"mean_confidence":0.9012300358262173},"coverage":{"mean_confidence":0.9012300358262173,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}